Plus Fitting System - Two Removable Footbeds for Added and Double Depth Ultra lightweight, Dual-density Polyurethane Slip-Resistant Outsole For All-day Wear Trimmable Strap Extenders and Hook and Loop Fastened Footbed With Adjustable Heel Strap For Support and Comfort Extended Medial Heel Stabilizerr and Tempered Steel Shank for All-day Protection and comfort Drilex Lining wicks away moisture keeping your feet dry and odor-free The Drew Buttercup Mary Jane Shoes are ideal to wear day and night, as they feature a stretchy upper that can accommodate your foot comfortably. They have an adjustable hook-and-loop strap closure, secondary adjustable heel strap, and double detachable insoles. These features make this shoe a must-have. Use it with your orthopedic insole or just change the inserts altogether to give yourself maximum comfort while walking